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| author | Jan Beulich <jbeulich@suse.com> | 2021-03-10 11:46:13 +0100 |
|---|---|---|
| committer | Boris Ostrovsky <boris.ostrovsky@oracle.com> | 2021-03-10 16:39:29 -0600 |
| commit | f1d20d8643e54dcde242fd2c8748063ed75702a8 (patch) | |
| tree | d30db68e7e948fcdeeae5f0fb503654c2d504a81 /arch/x86/xen/p2m.c | |
| parent | bce21a2b48ede7cbcab92db18bc956daf1d5c246 (diff) | |
| download | linux-f1d20d8643e54dcde242fd2c8748063ed75702a8.tar.gz linux-f1d20d8643e54dcde242fd2c8748063ed75702a8.tar.bz2 linux-f1d20d8643e54dcde242fd2c8748063ed75702a8.zip | |
Xen/gntdev: don't needlessly use kvcalloc()
Requesting zeroed memory when all of it will be overwritten subsequently
by all ones is a waste of processing bandwidth. In fact, rather than
recording zeroed ->grants[], fill that array too with more appropriate
"invalid" indicators.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/9a726be2-4893-8ffe-0ef1-b70dd1c229b1@suse.com
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'arch/x86/xen/p2m.c')
0 files changed, 0 insertions, 0 deletions